PREVENTIVE COMPOSITION FOR DUST SUPPRESSION AND DUST REDUCTION Russian patent published in 2021 - IPC E21F5/06 C09K3/22 C09K17/40 

FIELD: labor protection and environmental protection.

SUBSTANCE: invention relates to labor protection and the field of environmental protection in the mining area and can be used to suppress dust and reduce dust transfer during mining operations. A prophylactic composition for preventing dust emission and dust propagation contains, wt.%: polyvinyl alcohol 2-4; waste of biofuel production in terms of pure glycerin 0.05-0.15; sulfonol 0.5-1.5; water rest.

EFFECT: effectiveness of the composition with a simultaneous simplification of the composition and improvement of environmental properties, as well as the expansion of the raw material base.

1 cl, 2 tbl, 5 ex